Home / 4,982.52-6,879.18-3,217.08

Finding the Fourth Proportional to 4,982.52, 6,879.18 and 3,217.08

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Solution

The fourth proportional to 4,982.52, 6,879.18 and 3,217.08 is: 4,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.52 : 6,879.18 = 3,217.08 : x
  2. Step 2: Convert to fraction form
    4,982.52/6,879.18 = 3,217.08/x
  3. Step 3: Cross multiply
    4,982.52x = 6,879.18 × 3,217.08
  4. Step 4: Simplify right side
    4,982.52x = 22,130,872.39
  5. Step 5: Solve for x
    x = 22,130,872.39/4,982.52
  6. Step 6: Final answer
    x = 4,441.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.